Remove/install injectors (ME-SFI) · ar0703p6520rt · Mercedes-Benz WIS

AR07.03-P-6520RT

Remove/install injectors (ME-SFI)

9.3.10

ENGINE 113.971 in MODEL 251.075 /175

P07.03-2184-06

1 Fuel rail

7 Clamp

13 Sealing ring

Arrow: Square catch

Y62 Fuel injection valves

 	Remove/install
Danger!	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel.	No fire, sparks, open flames or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
 Danger!	Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	When moving components, ensure that no body parts or limbs are within the operating range of moving parts.	AS00.00-Z-0011-01A
1	Open the engine hood and raise it to vertical position		AR88.40-P-1000RT
2	Remove fuel distributor rail (1) together with fuel injectors (Y62)		AR07.03-P-1451RT
3	Detach clamps (7) from the fuel injection valves (Y62) and fuel distributor rail (1)
4	Remove fuel injection valves (Y62) from fuel distributor rail (1)	 Check the sealing ring (13) for damage and replace if necessary. Otherwise, leaks may occur.
		 Installation: Ensure that the fuel injection valves (Y62) are seated correctly in the fuel distributor rail (1).
		 Installation: The clamp (7) must get locked in the square catch (arrow) at the fuel injection valves (Y62).
		 Installation: Moisten the sealing ring (13) with a little liquid lubricant before assembly.
		Lubricant	*BR00.45-Z-1002-06A
5	Install in the reverse order
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near engine	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
6	Carry out engine test run and check fuel system for leaks	 In the event of oil loss, determine and eliminate the cause; otherwise, there may be malfunctions and damage to the engine as well as the environment.

Repair materials

Number	Designation	Order number
BR00.45-Z-1002-06A	Lubricating paste, rubber parts 2.5 kg, DB supply specification 6867.00	A 000 989 01 60

Referenced documents

ar0703p1451rt Remove/install fuel rail with injectors (ME-SFI)
ar8840p1000rt Opening engine hood, moving to upright position and closing
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.
as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.
as4700z000101a Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.